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Solutions

500-1

Crowley-500-1-Westport-Jacket
Crowley-500-1-Midship-Line-Drawing
Crowley-500-1-Plan-Profile-Line-Drawing

Specifications

Summer Load Line Keel Draft 14' 2.75" 4.34 m
Summer Load Line Displacement 16,397 ST 14,875.11 MT
Summer Load Line Deadweight 13,160 ST 11,938.55 MT
Lightship Draft (mean) 3' 5.75" 1.06 m
Lightship Displacement 3,237 ST 2,936.56 MT
Lightship LCG - Forward of Transom 200.4' 61.08 m
Lightship VCG - Above Baseline 12' 3.66 m
Draft Mark Locations    
  • Fwd Marks
 322' 98.15 m
  • Aft Marks
 78' 23.77 m

Longitudinal Strength Data

Maximum Allowable Still Water Bending Moments
  • In Port
 225,459 LT-ft 69,823 MT-m
  • At Sea
 104,772 LT-ft 32,447 MT-m
Maximum Allowable Still Water Shear Force
  • In Port
 4,034 LT 4,098.73 MT
  • At Sea
 1,897 LT 1,927.44 MT

Transverse Frames

Uniform Linear Load 37,011 lb/ft 55.81 MT/m
Point Load 178,725 lbs 81.07 MT

Transverse Bulkheads

Uniform Linear Load 46,488 lbf/ft 69.18 MT/m
Point Load
(only over web frames) 		464,878 lbf 210.87 MT

 

Longitudinal Bulkheads

Uniform Linear Load 29,968 lbf/ft2 44.60 MT/m2
Point Load
(only over web frames) 		343,069 lbf 155.61 MT

Nominal Overall Deck Load Rating

Counting Long'l Stiffeners 4,200 lbf/ft2 20.51 MT/m2
Counting only Frames,
Rail Girders and Bhds 		2,535 lbf/ft2 12.38 MT/m2

Intersection of Structures

Transverse and Longitudinal Bulkheads 448.23 Kips 203.31 MT
Transverse Bulkhead and Side Shell 620.00 Kips 281.23 MT
Transverse Frame and Side Shell 519.80 Kips 235.78 MT